KR20100047315A - 전원 장치 및 전자 기기 - Google Patents

전원 장치 및 전자 기기 Download PDF

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Publication number
KR20100047315A
KR20100047315A KR1020107005765A KR20107005765A KR20100047315A KR 20100047315 A KR20100047315 A KR 20100047315A KR 1020107005765 A KR1020107005765 A KR 1020107005765A KR 20107005765 A KR20107005765 A KR 20107005765A KR 20100047315 A KR20100047315 A KR 20100047315A
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KR
South Korea
Prior art keywords
power
processing
power supply
voltage
processing device
Prior art date
Application number
KR1020107005765A
Other languages
English (en)
Korean (ko)
Inventor
요시토 고야마
미노루 히라하라
세이지 미요시
에이지 미야치카
Original Assignee
후지쯔 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 후지쯔 가부시끼가이샤 filed Critical 후지쯔 가부시끼가이샤
Publication of KR20100047315A publication Critical patent/KR20100047315A/ko

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Of Voltage And Current In General (AREA)
KR1020107005765A 2007-09-19 2007-09-19 전원 장치 및 전자 기기 KR20100047315A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/068194 WO2009037756A1 (ja) 2007-09-19 2007-09-19 電源装置および電子機器

Publications (1)

Publication Number Publication Date
KR20100047315A true KR20100047315A (ko) 2010-05-07

Family

ID=40467587

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107005765A KR20100047315A (ko) 2007-09-19 2007-09-19 전원 장치 및 전자 기기

Country Status (5)

Country Link
US (1) US20100176780A1 (ja)
JP (1) JPWO2009037756A1 (ja)
KR (1) KR20100047315A (ja)
CN (1) CN101821692A (ja)
WO (1) WO2009037756A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014077853A1 (en) * 2012-11-19 2014-05-22 Hewlett Packard Development Company, L.P. Electrical connectors for power supplies

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101802743A (zh) * 2007-09-19 2010-08-11 富士通株式会社 电源装置以及电子设备

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JPS63100991U (ja) * 1986-12-17 1988-06-30
US5953237A (en) * 1996-11-25 1999-09-14 Hewlett-Packard Company Power balancing to reduce step load
US6031361A (en) * 1998-10-30 2000-02-29 Volterra Semiconductor Corporation Voltage regulation using an estimated current
US6166455A (en) * 1999-01-14 2000-12-26 Micro Linear Corporation Load current sharing and cascaded power supply modules
JP3628654B2 (ja) * 2000-01-27 2005-03-16 プリマリオン， インコーポレイテッド 制御されたパワーを集積回路に供給するための装置
US6785829B1 (en) * 2000-06-30 2004-08-31 Intel Corporation Multiple operating frequencies in a processor
US6646425B2 (en) * 2002-02-21 2003-11-11 Texas Instruments Incorporated Multi-cell voltage regulator and method thereof
JP4091354B2 (ja) * 2002-06-20 2008-05-28 株式会社リコー 電源供給装置及び電源供給方法
US7100056B2 (en) * 2002-08-12 2006-08-29 Hewlett-Packard Development Company, L.P. System and method for managing processor voltage in a multi-processor computer system for optimized performance
JP4252269B2 (ja) * 2002-08-29 2009-04-08 パナソニック株式会社 多出力ｄｃ−ｄｃコンバータ
US20040061380A1 (en) * 2002-09-26 2004-04-01 Hann Raymond E. Power management system for variable load applications
US7120804B2 (en) * 2002-12-23 2006-10-10 Intel Corporation Method and apparatus for reducing power consumption through dynamic control of supply voltage and body bias including maintaining a substantially constant operating frequency
JP4292974B2 (ja) * 2003-12-16 2009-07-08 株式会社日立製作所 電源装置及びそれを用いたハードディスク装置、ｉｃ
US7142009B1 (en) * 2004-09-15 2006-11-28 Altera Corporation Adaptive power supply voltage regulation for programmable logic
US7492136B2 (en) * 2005-09-16 2009-02-17 International Rectifier Corporation Multi-phase converter with improved load step-up transient response
JP4935379B2 (ja) * 2007-01-26 2012-05-23 富士通株式会社 電源装置および通信機器
US8010317B1 (en) * 2007-03-01 2011-08-30 National Semiconductor Corporation System and method for providing hardware performance monitors for adaptive voltage scaling with a plurality of VT logic libraries

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014077853A1 (en) * 2012-11-19 2014-05-22 Hewlett Packard Development Company, L.P. Electrical connectors for power supplies

Also Published As

Publication number Publication date
WO2009037756A1 (ja) 2009-03-26
CN101821692A (zh) 2010-09-01
JPWO2009037756A1 (ja) 2011-01-06
US20100176780A1 (en) 2010-07-15

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application